TY  - GEN
AU  - Ariyaratne , A.T.
TI  - Collected works Vol; iv
SN  - 9555991456
U1  - 307.14 
PY  - 1989///
CY  - Rathmalana
PB  - Visva Lekha
KW  - SOCIOLOGY
KW  - DEVELOPMENT COMMUNITY
ER  -